<?php
/**
 * Created by PhpStorm.
 * User: edmmss
 * Date: 2018/12/4
 * Time: 14:21
 */

namespace app\modules\facade;


class Os implements OsInterface
{
    /**
     * 关机操作
     *
     * @date   2018/12/4
     * @author edmmss
     * @return mixed
     */
    public function halt()
    {
        // TODO: Implement halt() method.
        var_dump('os关机操作');
        
        return 'os关机操作';
    }
}